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Molecular formula

C21H21ClN2O5

19 compounds have this formula on CompoundList.

Molar mass
416.86g/mol
Monoisotopic mass
416.1139Da
Atoms
50
Elements
5
Rings plus double bonds
12

The formula C21H21ClN2O5 describes a molecule made of 21 carbon atoms, 21 hydrogen atoms, 1 chlorine atom, 2 nitrogen atoms and 5 oxygen atoms. It is written in Hill notation: carbon first, then hydrogen, then the other elements in alphabetical order. The formula tells you which atoms are present, not how they are connected, which is why several different chemicals can share it.

Elemental composition

  • C Carbon × 2160.51%
    12.011 × 21 = 252.231 g/mol
  • H Hydrogen × 215.08%
    1.008 × 21 = 21.168 g/mol
  • Cl Chlorine × 18.50%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 26.72%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 519.19%
    15.999 × 5 = 79.995 g/mol
Look up another formula

Compounds with the formula C21H21ClN2O5

Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.

Showing 1 to 19 of 19 compounds

5-(4-Chlorophenyl)-4-(furan-2-carbonyl)-3-hydroxy-1-(2-morpholinoethyl)-1H-pyrrol-2(5H)-one chemical structure, C21H21ClN2O5, CAS 380880-10-4
5-(4-Chlorophenyl)-4-(furan-2-carbonyl)-3-hydroxy-1-(2-morpholinoethyl)-1H-pyrrol-2(5H)-one
CAS 380880-10-4C21H21ClN2O5
4-(5-(2-Chlorophenyl)-3-(3,4-dimethoxyphenyl)-4,5-dihydro-1H-pyrazol-1-yl)-4-oxobutanoic acid chemical structure, C21H21ClN2O5, CAS 370853-48-8
4-(5-(2-Chlorophenyl)-3-(3,4-dimethoxyphenyl)-4,5-dihydro-1H-pyrazol-1-yl)-4-oxobutanoic acid
CAS 370853-48-8C21H21ClN2O5
2-(4-Chlorophenoxy)-N-(2-(5,8-dimethoxy-2-oxo-1,2-dihydroquinolin-3-yl)ethyl)acetamide chemical structure, C21H21ClN2O5, CAS 851403-48-0
2-(4-Chlorophenoxy)-N-(2-(5,8-dimethoxy-2-oxo-1,2-dihydroquinolin-3-yl)ethyl)acetamide
CAS 851403-48-0C21H21ClN2O5
4-[5-(4-Chlorophenyl)-3-(3,4-dimethoxyphenyl)-4,5-dihydro-1H-pyrazol-1-yl]-4-oxobutanoic acid chemical structure, C21H21ClN2O5, CAS 402947-53-9
4-[5-(4-Chlorophenyl)-3-(3,4-dimethoxyphenyl)-4,5-dihydro-1H-pyrazol-1-yl]-4-oxobutanoic acid
CAS 402947-53-9C21H21ClN2O5
Ethyl 1-[2-(4-chlorobenzoyl)-4-nitrophenyl]piperidine-4-carboxylate chemical structure, C21H21ClN2O5, CAS 332881-08-0
Ethyl 1-[2-(4-chlorobenzoyl)-4-nitrophenyl]piperidine-4-carboxylate
CAS 332881-08-0C21H21ClN2O5
5-Chloro-3-{[(3,4-diethoxyphenyl)acetyl]amino}-1-benzofuran-2-carboxamide chemical structure, C21H21ClN2O5, CAS 5810-69-5
5-Chloro-3-{[(3,4-diethoxyphenyl)acetyl]amino}-1-benzofuran-2-carboxamide
CAS 5810-69-5C21H21ClN2O5
4-[3-(4-Chlorophenyl)-5-(3,4-dimethoxyphenyl)-4,5-dihydro-1H-pyrazol-1-yl]-4-oxobutanoic acid chemical structure, C21H21ClN2O5, CAS 332935-76-9
4-[3-(4-Chlorophenyl)-5-(3,4-dimethoxyphenyl)-4,5-dihydro-1H-pyrazol-1-yl]-4-oxobutanoic acid
CAS 332935-76-9C21H21ClN2O5
4-(4-Chlorobenzoyl)-5-(2-furanyl)-1,5-dihydro-3-hydroxy-1-[2-(4-morpholinyl)ethyl]-2H-pyrrol-2-one chemical structure, C21H21ClN2O5, CAS 380905-16-8
4-(4-Chlorobenzoyl)-5-(2-furanyl)-1,5-dihydro-3-hydroxy-1-[2-(4-morpholinyl)ethyl]-2H-pyrrol-2-one
CAS 380905-16-8C21H21ClN2O5
H-Asp(obzl)-amc hcl chemical structure, C21H21ClN2O5, CAS 219138-15-5
H-Asp(obzl)-amc hcl
CAS 219138-15-5C21H21ClN2O5
5-Chloro-N-[2-(5,8-dimethoxy-2-oxo-1H-quinolin-3-yl)ethyl]-2-methoxybenzamide chemical structure, C21H21ClN2O5, CAS 851403-60-6
5-Chloro-N-[2-(5,8-dimethoxy-2-oxo-1H-quinolin-3-yl)ethyl]-2-methoxybenzamide
CAS 851403-60-6C21H21ClN2O5
N-(5-Chloro-2-methoxyphenyl)-2-{[2-(2-methoxyethyl)-1-oxo-1,2-dihydroisoquinolin-5-yl]oxy}acetamide chemical structure, C21H21ClN2O5, CAS 898457-39-1
N-(5-Chloro-2-methoxyphenyl)-2-{[2-(2-methoxyethyl)-1-oxo-1,2-dihydroisoquinolin-5-yl]oxy}acetamide
CAS 898457-39-1C21H21ClN2O5
[2-[2-Acetyl-3-(3,4-dimethoxyphenyl)-3,4-dihydropyrazol-5-yl]-4-chlorophenyl] acetate chemical structure, C21H21ClN2O5, CAS 693230-62-5
[2-[2-Acetyl-3-(3,4-dimethoxyphenyl)-3,4-dihydropyrazol-5-yl]-4-chlorophenyl] acetate
CAS 693230-62-5C21H21ClN2O5
3-(4-Chlorobutanamido)-N-(3,4-dimethoxyphenyl)benzofuran-2-carboxamide chemical structure, C21H21ClN2O5, CAS 888448-27-9
3-(4-Chlorobutanamido)-N-(3,4-dimethoxyphenyl)benzofuran-2-carboxamide
CAS 888448-27-9C21H21ClN2O5
1-(1,3-Benzodioxol-5-ylcarbonyl)-4-((2,3-dihydro-1,4-benzodioxin-2-yl)methyl)piperazinium chloride chemical structure, C21H21ClN2O5, CAS 74754-17-9
1-(1,3-Benzodioxol-5-ylcarbonyl)-4-((2,3-dihydro-1,4-benzodioxin-2-yl)methyl)piperazinium chloride
CAS 74754-17-9C21H21ClN2O5
Methyl 4-[(5-chloro-2,4-dimethoxyphenyl)amino]-6-ethoxyquinoline-2-carboxylate chemical structure, C21H21ClN2O5, CAS 1207032-37-8
Methyl 4-[(5-chloro-2,4-dimethoxyphenyl)amino]-6-ethoxyquinoline-2-carboxylate
CAS 1207032-37-8C21H21ClN2O5
N-(3-Chloro-4-methoxyphenyl)-2-(7,8-dimethoxy-2-oxo-1,2-dihydro-3H-3-benzazepin-3-yl)acetamide chemical structure, C21H21ClN2O5, CAS 1574318-90-3
N-(3-Chloro-4-methoxyphenyl)-2-(7,8-dimethoxy-2-oxo-1,2-dihydro-3H-3-benzazepin-3-yl)acetamide
CAS 1574318-90-3C21H21ClN2O5
1H-Pyrrolo[2,3-b]pyridine-1,2-dicarboxylic acid, 6-chloro-5-(phenylmethoxy)-, 1-(1,1-dimethylethyl) 2-methyl ester chemical structure, C21H21ClN2O5, CAS 937240-76-1
1H-Pyrrolo[2,3-b]pyridine-1,2-dicarboxylic acid, 6-chloro-5-(phenylmethoxy)-, 1-(1,1-dimethylethyl) 2-methyl ester
CAS 937240-76-1C21H21ClN2O5
(Z)-3-(3-Chloro-4-hydroxy-5-methoxyphenyl)-2-cyano-N-[2-(3,4-dimethoxyphenyl)ethyl]prop-2-enamide chemical structure, C21H21ClN2O5, CAS 2173632-51-2
(Z)-3-(3-Chloro-4-hydroxy-5-methoxyphenyl)-2-cyano-N-[2-(3,4-dimethoxyphenyl)ethyl]prop-2-enamide
CAS 2173632-51-2C21H21ClN2O5
Agn-PC-0LP06G chemical structure, C21H21ClN2O5, CAS 5483-45-4
Agn-PC-0LP06G
CAS 5483-45-4C21H21ClN2O5

Frequently asked questions

What is the molar mass of C21H21ClN2O5?

The molar mass of C21H21ClN2O5 is 416.86 g/mol, calculated from standard atomic weights for 21 carbon atoms, 21 hydrogen atoms, 1 chlorine atom, 2 nitrogen atoms and 5 oxygen atoms. The monoisotopic mass is 416.1139 Da.

How many compounds have the formula C21H21ClN2O5?

CompoundList lists 19 compounds with the molecular formula C21H21ClN2O5, including 5-(4-Chlorophenyl)-4-(furan-2-carbonyl)-3-hydroxy-1-(2-morpholinoethyl)-1H-pyrrol-2(5H)-one, 4-(5-(2-Chlorophenyl)-3-(3,4-dimethoxyphenyl)-4,5-dihydro-1H-pyrazol-1-yl)-4-oxobutanoic acid, 2-(4-Chlorophenoxy)-N-(2-(5,8-dimethoxy-2-oxo-1,2-dihydroquinolin-3-yl)ethyl)acetamide. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.

What is the degree of unsaturation of C21H21ClN2O5?

C21H21ClN2O5 has a degree of unsaturation of 12. That is the total number of rings and pi bonds (a double bond counts as one, a triple bond as two) in any structure with this formula.